Page values for "Patent FR-1881-142748"

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"Patents" values

1 row is stored for this page
FieldField typeAllowed valuesValue
Year_grantedDate1881
OfficePageFR
Patent_numberString142748
InventorsList of Page, delimiter: ;Guégnot
Applicant_is_inventorBooleanYes
Original_titleStringSystème de propulsion pneumatique à réaction d'air permettant de diriger les ballons
English_titleStringPneumatic propulsion system with air reaction facilitating balloon navigation
Tech_fieldsList of Page, delimiter: ;Balloon Propulsion Navigation LTA
Grant_dateDate1881-05-09
GrantedBooleanYes
Related_to_aircraftString1 · 0.5 · 0Yes
Patent_agentPageDesnos
National_tech_categoriesList of Page, delimiter: ;FR 6.3
Family_yearDate1881